query: SELECT winner_name FROM matches WHERE YEAR  =  2013 INTERSECT SELECT winner_name FROM matches WHERE YEAR  =  2016
question: What-all a name of which win both 2013 players and 2016?
query_toks: SELECT winner_name FROM matches WHERE YEAR = 2013 INTERSECT SELECT winner_name FROM matches WHERE YEAR = 2016
query_toks_no_value: select winner_name from matches where year = value intersect select winner_name from matches where year = value
question_toks: What-all a name of which win both 2013 players and 2016?